| Hays to Cortona | 5,322.67 mi (8,566.01 km) |
| Hays to Cosenza | 5,672.07 mi (9,128.31 km) |
| Hays to Cossato | 5,076.52 mi (8,169.87 km) |
| Hays to Costa Volpino | 5,136.52 mi (8,266.43 km) |
| Hays to Creazzo | 5,200.54 mi (8,369.46 km) |
| Hays to Crema | 5,141.89 mi (8,275.06 km) |
| Hays to Cremona | 5,165.30 mi (8,312.75 km) |
| Hays to Crevalcore | 5,225.46 mi (8,409.57 km) |
| Hays to Crispiano | 5,645.27 mi (9,085.19 km) |
| Hays to Crosia | 5,678.55 mi (9,138.74 km) |
| Hays to Crotone | 5,715.43 mi (9,198.10 km) |
| Hays to Cuneo | 5,104.84 mi (8,215.45 km) |
| Hays to Cuorgne | 5,064.81 mi (8,151.02 km) |
| Hays to Cusano Milanino | 5,115.18 mi (8,232.09 km) |
| Hays to Cutro | 5,712.85 mi (9,193.95 km) |
